/* 头部模块 */
.add-before {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height:52px ;
    padding: 0 10px;
    background-color: #F7F7F7;
}
.add_l span a {
    color: #000;
}
.add_r span{
    vertical-align: middle;
    font-size: #000;
}

/*  */
.product_box {
    display: flex;
    padding-left: 70px;
    padding-right: 70px;
    padding-bottom: 60px;
    margin: 60px auto;
    margin-bottom: 0;
    clear: both;
    overflow: hidden;
    background-color: #fff;
}
.product_box .product_l {
    height: 845px;
    width: 550px;

} 
.mask {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 300px;
    height: 300px;
    background-color:#FEDE4F;
    opacity: 0.5;
    border: 1px solid #ccc;
    cursor: move;
}
.big {
    display: none;
    position: absolute;
    top: 0;
    left: 560px;
    width: 500px;
    height: 500px;
    overflow: hidden;
    background-color: pink;
    z-index: 999;
    border: 1px solid #ccc;
}
.big img {
    position: absolute;
    top: 0;
    left: 0;
}
.product_l  .preview_img a img {
    width: 100%;
}
.product_l  .preview_img {
    position: relative;
    width: 100%;

    

   
}
.product_box .product_l .btn {
    margin: 30px auto;
    text-align: center;
}
.product_box .product_l .btn .btn_box {
    display: inline-block;
    position: relative;
    padding-top: 7px;
    padding-left: 20px;
    padding-right: 20px;
    border-radius: 30px;
    border: 1px solid #ccc;
    height: 24px;
}
.product_box .product_l .btn .btn_box span {
    width: 8px;
    height: 8px;
    display: inline-block;
    margin: 0 5px;
    border-radius: 50%;
    background: #000;
    opacity: .2;
}
.product_l .jieshao {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-around;
    flex-wrap: wrap;
    padding: 20px 0;
    width: 100%;
    background-color: #f7f7f7;
    border-radius: 20px;
}
 .product_l .jieshao h3 {
     text-align: left;
    font-size: 14px;
    font-weight: 700;
    width: 100%;
    margin-bottom: 20px;
    margin-top: 10px;
    padding-left: 30px;
    color: #000;
 }
 .product_l .jieshao .icons {
     width: 25%;
     text-align: center;
 }

.product_box .product_r {
    flex: 1;
    background-color: #fff;
      padding-right: 180px;
}
.product_r  h4 {
    display: inline-block;
    line-height: 30px;
    height: 30px;
    padding: 0px 20px;
    text-align: center;
    background-color: #138AFC;
    color: #fff;
    border-radius: 15px;

}
.product_r h1 {
    font-size: 28px;
    color: #000;
}
.product_r .youshi {
    padding: 12px 0;
    overflow: hidden;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
}
 .product_r .youshi .youshi_l {
    float: left;
    margin-right: 10px;
    font-size: 14px;
   padding: 6px 0;
}
.product_r .youshi .youshi_r {
    position: relative;
    font-size: 14px;
    color: #138AFC;
}
.product_r .youshi .youshi_r span {
    display: inline-block;
    padding: 5px 5px;
    
}
 .product_r .youshi .youshi_r .zuoshang {
     position: absolute;
     top: 0;
     right: 0;

 }
 .product_r h3 {
     text-align: right;
     font-size: 18px;
     color: #138AFC;
 }
 .xinghao {
    width: 48%;
    margin-left: 1%;
    margin-right: 1%;
    padding: 18px;
    text-align: center;
    border-radius: 10px;
    border: 1px solid #ddd;
    float: left;
    font-size: 14px;
    font-weight: 700;
    margin-top: 10px;
    cursor: pointer;
 }
 .imgs {
     position: relative;
     float: left;
     margin: 10px;
     border-radius: 20px;
    width: 120px;
    height: 120px;
    text-align: center;
   
 }
  .imgs .btn {
      width: 15px;
    height: 15px;
    border-radius: 15px;
    position: absolute;
    left: 53px;
    top: 93px;
    background: rgb(26, 26, 26);
    border: 1px solid #757575;
  }
 .product_r .youshi .youshi_r .zuoshang a {
     color: #000;
 }

